Search a number
-
+
43442052336930 = 23513791409998453
BaseRepresentation
bin10011110000010101001000…
…00110010000110100100010
312200211000112022122201020210
421320022210012100310202
521143223310344240210
6232221000415314550
712102404361134202
oct1170124406206442
9180730468581223
1043442052336930
1112929742015305
124a5743b51ba56
131b3174ca585b0
14aa286c542402
15505062ae0e20
hex2782a4190d22

43442052336930 has 64 divisors (see below), whose sum is σ = 113702275330560. Its totient is φ = 10558068408576.

The previous prime is 43442052336929. The next prime is 43442052336953. The reversal of 43442052336930 is 3963325024434.

It is a super-2 number, since 2×434420523369302 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43442052336930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704968417 + ... + 705030036.

It is an arithmetic number, because the mean of its divisors is an integer number (1776598052040).

Almost surely, 243442052336930 is an apocalyptic number.

43442052336930 is an abundant number, since it is smaller than the sum of its proper divisors (70260222993630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43442052336930 is a wasteful number, since it uses less digits than its factorization.

43442052336930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409998555.

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 43442052336930 in words is "forty-three trillion, four hundred forty-two billion, fifty-two million, three hundred thirty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 79 130 158 195 237 390 395 474 790 1027 1185 2054 2370 3081 5135 6162 10270 15405 30810 1409998453 2819996906 4229995359 7049992265 8459990718 14099984530 18329979889 21149976795 36659959778 42299953590 54989939667 91649899445 109979879334 111389877787 183299798890 222779755574 274949698335 334169633361 549899396670 556949388935 668339266722 1113898777870 1448068411231 1670848166805 2896136822462 3341696333610 4344205233693 7240342056155 8688410467386 14480684112310 21721026168465 43442052336930